Tsunehisa Aogami Super Santoku // 165mm
The Santoku knife, meaning “three virtues,” is a versatile Japanese kitchen knife designed for slicing, dicing, and chopping meat, vegetables, and fish with ease. Its broad, short blade provides precision and efficiency, making it ideal for a wide range of cutting tasks in both professional and home kitchens.
This knife features a stainless-clad construction with an Aogami Super (Blue Super) steel core, prized for exceptional edge retention, sharpness, and ease of sharpening. The blade is finished in migaki (polished), creating a clean, elegant contrast between the stainless cladding and the exposed carbon steel core.
A gentle convex grind tapers from the spine to a finely thinned edge, delivering smooth cutting performance and versatility across a wide range of kitchen tasks. Paired with an oval rosewood handle, black pakka wood ferrule, and a comfortably rounded choil, the knife offers excellent balance, control, and comfort for extended use.
Ideal for professional chefs and home cooks, this Japanese kitchen knife combines traditional craftsmanship, high-performance steel, and everyday usability.
DESCRIPTION
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Knife Shape: Santoku (Japanese all-purpose kitchen knife)
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Blade Length: 165mm (6.5")
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Blade Height: 47mm
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Blade Thickness: 1.8mm
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Weight: 126.8g
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Blade Construction: San Mai (stainless-clad carbon core)
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Cladding: Stainless steel with migaki polished finish
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Core Steel: Aogami Super (Blue Super) carbon steel
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Hardness: 63 HRC
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Handle: Oval rosewood handle with black pakka wood ferrule
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Brand: Tsunehisa
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Origin: Handcrafted in Tosa, Kochi, Japan
Composition of Aogami Super (Blue Super) Steel:
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Carbon (C): 1.40–1.50% (Increases hardness and edge retention)
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Chromium (Cr): 0.30–0.50% (Enhances wear resistance and toughness)
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Molybdenum (Mo): 0.30–0.50% (Improves strength and corrosion resistance)
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Vanadium (V): 0.30–0.50% (Increases hardness and grain refinement for better sharpness)
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Tungsten (W): 2.00–2.50% (Adds toughness and wear resistance)
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Manganese (Mn): 0.20–0.30% (Aids in hardness and grain structure)
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Phosphorus (P): ≤ 0.025% (Kept low to prevent brittleness)
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Sulfur (S): ≤ 0.004% (Minimizes impurities for better toughness)
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Silicon (Si): 0.10–0.20% (Enhances strength and durability)
Key Features of Aogami Super Steel:
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Higher carbon content than Aogami #1 and #2, leading to exceptional edge retention.
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Added tungsten and vanadium improve wear resistance and refine the grain for a razor-sharp edge.
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Offers better toughness than White (Shirogami) steels while maintaining high hardness.
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Requires proper care due to its high carbon content, making it prone to rust if not maintained.
Aogami Super is favored for high-performance Japanese knives, excelling in sharpness, durability, and edge longevity.
Recommended Uses:
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Everyday Japanese all-purpose kitchen knife for home or professional kitchens
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Slicing proteins such as meat and fish with clean, precise cuts
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Chopping and dicing vegetables with speed and control
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Push cutting, pull cutting, and light rocking motions
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Cooks seeking high-performance carbon steel with stainless cladding
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Professional chefs and enthusiasts who value edge retention and sharpening ease